Quantum leap or variation, may refer to:

In general Quantum leap (physics), also known as quantum jump, a transition between quantum states Atomic electron transition, a key example of the physics phenomenon Paradigm shift, a sudden change of thinking, especially in a scientific discipline Tipping point (sociology), a sudden and drastic change of behavior by group members in a social environment

Arts and entertainment Quantum Leap (1989 TV series), a 1989–1993 American television series Quantum Leap (2022 TV series), a revival of the 1989 series The Quantum Leap, a public art sculpture in Shrewsbury, England Quantum Leap, a 2021 album by Gus G Emergency: Quantum Leap, a 2019 EP by X1 "Quantum Leap" (The Upper Hand), a 1995 television episode

Other uses Sinclair Quantum Leap or QL, a personal computer from Sinclair Quantum Leap Technology, a (defunct) U.S. fuel cell company

See also

Quantum jump (disambiguation) Quantum (disambiguation) Leap (disambiguation) Tipping point (disambiguation)